#181cdf
a balanced, electric blue · warm · closest name: blue
RGB
24, 28, 223
HSL
239°, 81%, 48%
CMYK
89, 87, 0, 13
Luminance
0.0635
Every format
| HEX | #181cdf |
| RGB | rgb(24, 28, 223) |
| HSL | hsl(239, 81%, 48%) |
| CMYK | cmyk(89%, 87%, 0%, 13%) |
| LAB | lab(30.3 65.2 -93.0) |
| LCH | lch(30.3 113.6 305.0) |
| OKLCH | oklch(0.428 0.270 266.6) |
Copy-ready code
/* CSS */
color: #181cdf;
background-color: #181cdf;
/* Tailwind (arbitrary) */
class="text-[#181cdf] bg-[#181cdf]"
/* SCSS */
$brand: #181cdf;
/* SwiftUI */
Color(red: 0.094, green: 0.110, blue: 0.875)
/* Android */
Color.parseColor("#181cdf")Accessibility — WCAG contrast
Aa
#181cdf on white: 9.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#181cdf on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green11.0%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta87.4%
Yellow0.0%
Key (black)12.5%
Color previews
#181cdf text on a black background
contrast 2.27:1
Card sample
#181cdf text on a white background
contrast 9.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #181cdf;
Background color
Panel with #181cdf background
background-color: #181cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #181cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 28, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 28, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #181cdf; background: linear-gradient(135deg, #181cdf, #9918DF);